{"product_id":"catalytic-converter-for-dodge-dakota-2004-2010-3-7l-4-7l-front","title":"Catalytic Converter for Dodge Dakota (2004-2010) 3.7L 4.7L Front","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Front Catalytic Converter for 2004-2010 Dodge Dakota (ND)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The front Y-pipe catalytic converter assembly replaces degraded factory emissions plumbing on the 2004-2010 Dodge Dakota to restore proper exhaust velocity, clear catalyst efficiency trouble codes, and ensure legal emissions compliance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Dodge Dakota Catalyst Degradation and Flow Restriction\u003c\/h3\u003e\n\u003cp\u003eFactory catalytic assemblies on the \u003cstrong\u003eND\u003c\/strong\u003e chassis Dodge Dakota suffer chronic substrate thermal fatigue and carbon washcoat poisoning over extended operating hours. High exhaust gas temperatures (EGT) generated during towing or sustained highway loads cause internal honeycomb fracturing within the ceramic monolith. Over time, physical sintering blocks exhaust ports, sharply spiking backpressure in the manifold runners, which starves top-end cylinder scavenging and triggers persistent \u003cstrong\u003eP0420\/P0430\u003c\/strong\u003e diagnostic trouble codes. Corrosive thermal cycling also rots the factory stamped Y-pipe collector joints, producing stubborn pre-O2 sensor leaks.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-fit assembly is fabricated with heavy-gauge \u003cstrong\u003eStainless Steel\u003c\/strong\u003e tubing and integrated Y-pipe collectors designed to drop cleanly onto factory mounting studs without cutting or custom fabrication. High-porosity ceramic honeycomb substrates carry an optimized washcoat blend of precious metals to ensure rapid catalytic light-off and comprehensive reduction of HC, CO, and NOx emissions. Laser-cut flanges guarantee a positive seal against the factory manifold studs, preventing pre-catalyst ambient air entrainment that skews upstream oxygen sensor fuel trims. Precision-located O2 bungs maintain exact factory sensor immersion depths for reliable closed-loop ECM operation.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2004-2010 Dodge Dakota\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003ePowerTech 3.7L V6 \u0026amp; 4.7L V8 \/ ND\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e210-235 hp \/ 235-295 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e645428, 20389, 19217\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004-2010 Dodge Dakota 3.7L V6 (Front Y-Pipe Assembly)\u003c\/li\u003e\n  \u003cli\u003e2004-2007 Dodge Dakota 4.7L V8 (Front Y-Pipe Assembly; Excludes 2008-2010 4.7L)\u003c\/li\u003e\n  \u003cli\u003eFitment note: Front position direct replacement; not compatible with Mitsubishi Raider or Dodge Durango\u003c\/li\u003e\n  \u003cli\u003eEmissions note: 46-state legal (cannot be shipped to CA, NY, CO, or ME)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the ND Dakota?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2004-2010 Dodge Dakota equipped with the \u003cstrong\u003ePowerTech\u003c\/strong\u003e engine family per listing fitment specifications.\u003c\/p\u003e\n\n\u003ch4\u003eWill this direct-fit catalytic converter clear my P0420\/P0430 check engine light?\u003c\/h4\u003e\n\u003cp\u003eYes, the OE-grade washcoat restores catalytic efficiency, eliminating sensor-triggered downstream catalyst efficiency DTCs under normal mechanical conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Dodge Truck Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt for reliable utility duty, this stainless steel assembly delivers the structural rigidity and thermal resistance required to withstand high-temp towing loads and rough job site vibration without weld rupture or substrate blow-out.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67537811996920,"sku":"DS-E0AUCCI5L","price":167.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-dodge-dakota-2004-2010-3-7l-4-7l-front-1.jpg?v=1790617647","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-dodge-dakota-2004-2010-3-7l-4-7l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}